1202221122202 has 32 divisors (see below), whose sum is σ = 1909173784320. Its totient is φ = 566599904640.

The previous prime is 1202221122199. The next prime is 1202221122217. The reversal of 1202221122202 is 2022211222021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202221122202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6668398 + ... + 6846310.

It is an arithmetic number, because the mean of its divisors is an integer number (59661680760).

Almost surely, 2^{1202221122202} is an apocalyptic number.

1202221122202 is a deficient number, since it is larger than the sum of its proper divisors (706952662118).

1202221122202 is a wasteful number, since it uses less digits than its factorization.

1202221122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180078.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1202221122202 its reverse (2022211222021), we get a palindrome (3224432344223).

The spelling of 1202221122202 in words is "one trillion, two hundred two billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred two".